baber/WOPTO huggingface dataset:
Patent JP-2011170181-A (JP)
Title: Light emitting device, method for driving light emitting device, and electronic apparatus
Inventor: OTA HITOSHI
IPC: G09G3/30
Filed: 2010-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To secure a sufficiently long time for a light emission period by shortening time required to set a voltage between the gate and source of a drive transistor prior to a data writing period to a desired value.  <P>SOLUTION: The light emitting device 100 includes a pixel circuit P and a driving circuit 20. The pixcel circuit P includes the drive transistor TDR, a light emitting element E, a first capacity element C1 interposed between the gate and source of the drive transistor TDR, a selecting transistor TSL, a current generator for generating a set current Is. The driving circuit 20 is configured such that during a current set period PS prior to the writing period PWR in which data potential VD is written in the pixel circuit P, the current generator is controlled so as to generate a set current Is of prescribed magnitude, thereby setting a voltage between the gate and the source of the drive transistor TDR (voltage between both ends of the first capacity element C1) to a value required for the set current Is to flow in the drive transistor TDR.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176761-A (JP)
Title: Solid-state imaging apparatus and camera system
Inventor: ABE YUTAKA
IPC: H01L27/146
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging apparatus and a camera system in which the deterioration of output linearity and an increase of fixed pattern noise can be suppressed even if the quantity of light to be radiated is small.  <P>SOLUTION: A solid-state imaging apparatus includes a unit cell 100, a column signal line 111, a first current source 112 and a power supply section. The power supply section has a pixel power supply line 125 connected in common to a reset transistor 103 and a readout transistor 104. When resetting an FD section 106, power supply potential lower than power supply potential in outputting a signal voltage from the unit cell 100 to the column signal line 111 is supplied via the pixel power supply line 125.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011181560-A (JP)
Title: Substrate storage pod with replacement function of clean gas
Inventor: OKABE TSUTOMU
IPC: H01L21/673
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To collect dust in a pod to an exhaust side by lowering back pressure on the exhaust side.  <P>SOLUTION: The substrate storage pod includes a body container having a hollow part storing the substrate and an opening, a lid member shielding the opening, an exhaust port exhausting replacement gas in the hollow part of the body container and exhaust space which is communicated to the exhaust port and is defined in the hollow part. The exhaust space is defined in the hollow part with a porous partitioning member having a plurality of holes and an inner surface of the body container.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011181140-A (JP)
Title: Fe-Co BASED ALLOY SOFT MAGNETIC FILM FOR MAGNETIC RECORDING MEDIUM
Inventor: FUKUOKA ATSUSHI
IPC: G11B5/64
Filed: 2010-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Fe-Co based alloy soft magnetic film which has a highly amorphous property and which is used for a magnetic recording medium or the like having high crystallization temperature.  <P>SOLUTION: The Fe-Co based alloy soft magnetic film for a magnetic recording medium is a soft magnetic film for a magnetic recording medium, which is expressed by a composition formula in an atomic ratio of ((Fe<SB>X</SB>-Co<SB>100-X</SB>)<SB>100-Y</SB>Ni<SB>Y</SB>)<SB>100-a-b</SB>-M<SB>a</SB>-B<SB>b</SB>, wherein 10≤X≤70, 0≤Y≤25, 7≤a, 1≤b≤5, 13≤a+b≤25 are satisfied, and the elements M in the composition formula are Nb and/or Ta. The film thickness of the soft magnetic film is 10-500 nm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010204664-A (JP)
Title: Electromagnetic field pickup for musical instrument
Inventor: LOFTUS ROBERT FRANCIS JOSEPH
IPC: G10H3/14
Filed: 2010-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To create an audio electrical signal by detecting a frequency vibration of a musical instrument.  <P>SOLUTION: An electromagnetic field pickup 10 for a musical instrument includes: an electromagnetic signal generator 12; an electromagnetic field transducer 18; and a mixer 28. In the electromagnetic field pickup 10, the electromagnetic signal generator 12, the electromagnetic field transducer 18 and the mixer 28 are respectively connected in series, the electromagnetic signal generator 12 is also connected directly to the mixer 28, and when power is supplied to the electromagnetic field pickup 10, an audio electrical signal of substantially same pitch, intonation and sustain as a vibrating element 22 of the instrument is generated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011181160-A (JP)
Title: Method for manufacturing magnetic head slider
Inventor: UEDA KUNIHIRO
IPC: G11B5/31
Filed: 2010-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a polishing margin in a wrapping process, according to the shape of a row-bar grinding surface.  <P>SOLUTION: The method for manufacturing a magnetic head slider includes: a first grinding step of grinding a first row-bar to form a first grinding surface while maintaining a block by an implement; a step of wrapping the first grinding surface to form a medium facing surface, and cutting the first row-bar from the block; a second grinding step of grinding a second row-bar to form a second grinding surface; and a step of wrapping the second grinding surface to form a medium facing surface. In the first (second) step, the first (second) row-bar is grinding until distances from two reference markers 14 arranged in the first (second) row-bar to the first (second) grinding surface 12 become equal to a first (second) reference distance P1 (P2). Between the grinding steps, a distribution of distances along the longitudinal direction of the first row-bar between a virtual surface S' and the first grinding surface 12 is acquired.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011184248-A (JP)
Title: Optical element molding device
Inventor: MASUDA KENICHI
IPC: C03B11/12
Filed: 2010-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element molding device in which soaking is performed in such a manner that a temperature difference in plates therein is hard to occur, and an optical element with high precision is produced at a high yield by the soaking.  <P>SOLUTION: Regarding the optical element molding device 1, a molding die in which an optical element molding stock is placed between the upper die and the lower die is successively carried to each stage of heating, press-molding and cooling provided at the inside of a chamber. The space between the lower side plates 3b to 5b in each stage 3 to 5 of heating, press-molding and cooling and the bottom plate of the chamber 2 is disposed with a cooling plate 10 via insulating boards 3c to 5c on the plate sides, and, in at least one of the plates, the heat transfer amount per time from the lower side plate to the cooling plate in the insulting board is made high at the high temperature part of the plate and is made low at the low temperature part.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011185374-A (JP)
Title: Heat retainer and electric water heater
Inventor: GOTO YASUTOMO
IPC: C08J9/00
Filed: 2010-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat retainer effectively utilizing heat, and high in degree of freedom of design.  <P>SOLUTION: The heat retainer includes a heat source and a sheet, and a distance between the heat source and the sheet is 1.0-50 mm. The sheet includes at least a resin film having independent cavities. The cavities in the resin film are oriented orthogonally to a thickness direction of the resin film. The cavities have an L/r ratio equal to or greater than 10, where r (μm) denotes an average length of the cavities in the thickness direction, and L (μm) denotes an average length of the cavities in the orientation direction of the cavities, and the thickness of the resin film is 1.0 mm or less.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011185212-A (JP)
Title: Timing transmission device of internal combustion engine
Inventor: ANDO JUNJI
IPC: F16H7/08
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent noises from being generated by providing at any time a transmission belt with an appropriate tension during the operation of an engine and by quickly dealing with clattering when the clattering of a transmission belt occurs, in a timing transmission device of the internal combustion engine whose body is mounted with a tensioner for providing the transmission belt with a tensional force by slide-contacting a slipper with the endless transmission belt for transmitting rotation power from a crankshaft to a camshaft and then pushing the slipper with a plunger.  <P>SOLUTION: A displacement detection sensor 56 is mounted to the engine body 11 on a camshaft 17 side instead of a tensioner 26 side to detect the displacement of the slipper 25. The operation of a plunger retreat prevention means 57 attached to the tensioner 26 to prevent the plunger 39 from retreating is controlled by a control unit based on a value detected by a displacement detection sensor 56.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011167178-A (JP)
Title: Technology for producing white asparagus for long period in summer
Inventor: KOMURA HIROYUKI
IPC: A01G22/10
Filed: 2010-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing white asparagus for bringing a harvest season not only in spring but also in summer to a long period of at least 3-4 months or more, in view of the fact that the production of white asparagus is mainly limited to one season harvest cultivation in spring by banking on a ridge surface or covering of a shading material, and a harvest season is 1-2 months at most.  <P>SOLUTION: This method for producing white asparagus includes producing spring harvested asparagus by using as a base, a whole season standing stem cultivation method as a long season harvest cultivation method of green asparagus, and installing a rack by a strong material on a young stem sprouting place on a ridge followed by covering with a material shading ≥99% sunshine and having temperature rising control and heat insulation function. Furthermore, the method includes temporarily removing the covering material after finishing spring harvesting, and starting standing stem for cultivating stumps, and at this time, pushing down mother stems toward the outside of the rack by using an existing method for pushing mother stems down to near the surface of the ground and inviting, and obtaining the regulated number of standing stems followed by again covering the rack with the material having shading, temperature rising control and heat insulation function. Young stems sprouting under the covering material are white, and it is possible to produce white asparagus for a long period of at least 3-4 months or more in summer of June to the end of September.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010239132-A (JP)
Title: Piezoelectric material, piezoelectric device, and method of producing the piezoelectric device
Inventor: KUBOTA JUN
IPC: H01L41/317
Filed: 2010-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bismuth-based piezoelectric thin film whose insulation property is improved while its performance as a piezoelectric body is not impaired and a piezoelectric device using the same.  <P>SOLUTION: The piezoelectric thin film 3 includes a perovskite-type metal oxide represented by the following general formula (1): Bi<SB>x</SB>(Fe<SB>1-y</SB>Co<SB>y</SB>)O<SB>3</SB>(1) where 0.95≤x≤1.25 and 0≤y≤0.30, and a root mean square roughness Rq (nm) of a surface of the piezoelectric thin film satisfies a relationship of 0<Rq≤=25y+2 (0≤=y≤0.30). Further, the piezoelectric thin film and a pair of electrodes 2, 4 provided in contact with the piezoelectric thin film are provided on a substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011191083-A (JP)
Title: Clock
Inventor: MIZUKADO YOSHIO
IPC: G04B23/02
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock that does not display wrong time even when touched by hand and can reduce power consumption to a low level.  <P>SOLUTION: A minute hand rotation driving mechanism 30 includes a minute hand driving transmission part 36a capable of rotating a minute hand gear 26 by driving force repeatedly generated by a minute hand driving motor 34; a minute hand lock part 36b that can be shifted to a minute hand rotation regulating state and a minute hand rotation allowing state in conjunction with the operation of the minute hand driving transmission part 36a; and a minute hand rotation detection switch 38 for detecting the state of the minute hand lock part 36b. When the minute hand driving motor 34 generates driving force while the minute hand lock part 36b is in the minute hand rotation regulating state, the minute hand lock part 36b is shifted to the minute hand rotation allowing state, the rotation gear 26 is rotated by driving force by the minute hand driving transmission part 36a, and a minute hand disc is rotated to display an advanced time. Then, the minute hand lock part 36b is shifted to the rotation regulating state, and the minute hand rotation detection switch 38 detects it and the minute hand driving motor 34 stops generation of driving force based on a detection signal from the minute hand rotation detection switch 38.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192742-A (JP)
Title: Surface-mounted electronic component
Inventor: KOMATSU MASATORA
IPC: H05K3/34
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-mounted electronic component that secures sufficient connection strength for a wiring board, and suppresses inclination in width direction of a body and remaining of a void in solder during mounting.  <P>SOLUTION: On the surface-mounted electronic component 1A, wet spreading of molten solder P is induced along a width direction of the body 2. Consequently, surface tension of the molten solder P is dispersed along the width direction of the body 2, which is thereby easy to balance, so inclination of the body 2 along the width direction during the mounting is suppressed. Further, the molten solder P is dispersed to a first electrode portion 31, a second electrode portion 32, and a connecting electrode portion 33 respectively to secure sufficient connection strength for the wiring board 5. Further, a void in the molten solder P is easy to move away from an outer recess 35 and an inner recess 34 of a terminal electrode 3A, thereby preventing the void from remaining in the solder.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011191426-A (JP)
Title: Fixing device and image forming apparatus using the same
Inventor: EKUSA NAOYUKI
IPC: G03G15/20
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform laser irradiation at a laser irradiation position in such a state that the fluctuation of a recording material is suppressed, when heating and melting an image formed on the recording material by using laser light, to fix the image.  <P>SOLUTION: A fixing device includes a laser source 1 that irradiates the image with the laser light, the image being formed on a moving recording material 4 with a thermoplastic image-forming material; and a support member 2 arranged to face the laser source 1 and having a curved portion 2a, the curved portion 2a being curved to extend in a recording-material moving direction and to protrude toward the laser source 1, to support a portion of the recording material 4 corresponding to at least an irradiation area LP of laser light in the curved portion 2a in a curved manner.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192344-A (JP)
Title: Mask for manufacturing information medium and method for manufacturing information medium
Inventor: UEKI KAZUHIKO
IPC: G11B7/26
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently reduce manufacturing cost of an information medium while avoiding a decrease in yield.  <P>SOLUTION: In an outer circumferential mask 1 having a circular ring shape as viewed from above for restricting adhesion of a material for formation of a functional layer to an outer circumferential portion on one side of an intermediate member 100 by covering the outer circumferential portion when the functional layer is formed on the side of the intermediate member 100 by sputtering, during manufacturing of a disk-like information medium, concave portions 21-23 are formed in a material adhesion surface 15 to which the functional layer formation material adheres when the functional layer is formed, whereby a corner portion (A) protruding outward in the thickness direction of the outer circumferential mask 1 and a corner portion B hollowed inward in the thickness direction are formed in the material adhesion surface 15, and the material adhesion surface 15 is surface-treated by shot blast.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011191595-A (JP)
Title: Display device, display unit, electronic equipment, cell phone and imaging device
Inventor: HORIKAWA YOSHIAKI
IPC: G02F1/13357
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device, a display unit, electronic equipment, a cell phone and an imaging device, which come into focus for a user even when the user does not wear reading glasses.  <P>SOLUTION: The display device includes a plurality of light-emitting point groups and a plurality of lenses projecting the light-emitting point groups. In the device, the light-emitting point group includes at least one light-emitting point, and lenses are arranged in such a manner that each lens projects an image of the light-emitting point group as overlapped. The overlap of the light-emitting points in the light-emitting point group projected and overlapped by the lenses is made to enter the pupil of an observer's eye so as to form the projected images by the plurality of lenses on the retina of the observer's eye. The size of the light-emitting point projected by the lens is smaller than the diameter of the pupil of the observer's eye.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010248681-A (JP)
Title: Liquid crystal polyester fibers and winding package
Inventor: MIHARA TAKAAKI
IPC: D03D9/00
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide liquid crystal polyester fibers having high tenacity, high elasticity and excellent abrasion resistance, and particularly excellent in uniformity in the longitudinal direction to improve weavability and woven fabric quality of woven fabrics.  <P>SOLUTION: Provided are liquid crystal polyester fibers, which have a peak half-width of 15°C or greater at an endothermic peak (Tm1) observed by differential calorimetry under a temperature elevation rate of from 50 to 20°C/minute, a weight-average molecular weight in terms of polystyrene of between 250,000 and 2,000,000, and a variable waveform of less than 10% in terms of the half inert diagram mass waveform by a Worcester yarn irregularity tester.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011195622-A (JP)
Title: Method for producing refined oil and fat
Inventor: FUKUHARA SHINPEI
IPC: C11B3/14
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing refined oils and fats which hardly contain by-products and have excellent flavor.SOLUTION: The method for producing refined oils and fats comprises; a first steaming step of bringing steam into contact with oils and fats; and a second steaming step of bringing steam into contact with the oils and fats, which have the temperature lower by ≥10°C than the temperature of the oils and fats in the first steaming step, in the presence of an organic acid.
Patent JP-2011194705-A (JP)
Title: Projection screen, and whiteboard device using the same
Inventor: OSHIMA KENJI
IPC: B43L1/10
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a projection screen, along with a whiteboard device using the same, having diffusion reflectivity suitable for projection to achieve a clear projected image, and capable of successful erasing of marker inks therefrom to achieve, as a result, an excellent practical use for writing with and erasing of marker.SOLUTION: The projection screen includes a base material, and a film coated layer formed on the base material and including therein a plurality of spherical fine particles. The projection screen is configured such that a ten-point average roughness Rzjis of surface uneven shapes of the film coated layer is within a range of 3.0-15.0 μm, and the ratio RSm/Rzjis of an average length RSm of the contour curve element of the surface uneven shapes of the film coated layer to the ten point average roughness Rzjis is within the range of 8-20.
Patent JP-2011199021-A (JP)
Title: Semiconductor device, and method for manufacturing the same
Inventor: KITAO RYOHEI
IPC: H01L21/28
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a structure in which voids and seams are hardly caused.SOLUTION: The semiconductor device includes: an interlayer insulating film 103 formed on a semiconductor substrate 101; a contact hole 104 formed in the interlayer insulating film 103; a Cu film 107 filling the contact hole 104; and a metal-containing substrate film 13 formed on a sidewall inside the contact hole 104 and serving as a substrate of the Cu film 107. The metal-containing substrate film 13 has a metal nitride layer 106 at an interface with the Cu film 107 in a first region 11 including a part of the sidewall connected to an opening of the contact hole 104. In a second region 12 including the sidewall nearer on the semiconductor substrate 101 side rather than the first region 11, the metal-containing substrate film 13 has a metal layer 105 at the interface with the Cu film 107. The deposition rate of the Cu film 107 on the surface of the metal layer 105 is greater than that of the Cu film 107 on the surface of the metal nitride layer 106.
Patent JP-2011196857-A (JP)
Title: Semiconductor device and method of detecting initial failure of the same
Inventor: IDO TAKESHI
IPC: G01R31/26
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To efficiently test the reliability of a semiconductor device.SOLUTION: The semiconductor device 1 mounts a device chip 4 on a wiring board 3, and attaches a thermostat chip 10 on the device chip 4. The device chip 4 and the thermostat chip 10 are sealed by a resin 11, and supply electric power from the outside into the thermostat chip 10 through a power source terminal 38 and a grounding terminal 39. When the thermostat chip 10 generates heat, a part of the device chip 4 adhered thereon is heated. In the condition, a prescribed test pattern is input to the device chip 4 to check operation.
Patent JP-2011094227-A (JP)
Title: Method for recovering lithium
Inventor: FUJITA KOUJI
IPC: C22B3/04
Filed: 2010-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recovering lithium by which lithium can efficiently be recovered from manganese acidic lithium being positive-electrode material of a lithium-ion secondary battery without needing mineral acid which requires liquid waste treatment and hydrogen peroxide and also without using a solvent extracting method which worsens working conditions and safety management of which is difficult, the recovering method achieving reuse of the lithium-ion secondary battery.  <P>SOLUTION: A mixture obtained by mixing 1 part or more by mass of carbon into 100 parts by mass of manganese acidic lithium is roasted under one of air atmosphere, oxidizing atmosphere, inert gas atmosphere and reducing atmosphere. The roasted material is leached with water. It is preferable that 1-50 parts by mass of carbon is mixed into 100 parts by mass of manganese acidic lithium.  <P>COPYRIGHT: (C)2011,JPO&INPIT